# answer is a type and is of the form ['stat_fn' of 'variable'] or ['variable']
class answer:
    def __init__(self, variable, ref_fn_array = None, stat_fn_array = None):
        
        self.ref_fn_array = ref_fn_array
        self.stat_fn_array = stat_fn_array
        self.variable = variable

    def getRef_fn(self):
        return self.ref_fn_array

    def getStat_fn(self):
	return self.stat_fn_array

    def getVariable(self):
	return self.variable
